a-a a-b a-i a-z aaa aab aad aai aak aas aaz ab- aba abb abd abi abk abs abz ad- ada adb add adi adk ads adz ai- aia aib aid aii aik ais aiz aka akb akd aki akk aks as- asa asb asd asi ask ass asz az- aza azb azd azi azs azz baa bab bad bai bak bas baz bba bbb bbd bbi bbk bbs bda bdb bdd bdi bdk bds bdz bi- bia bib bid bii bik bis biz bka bkb bkk bks bsa bsb bsd bsi bsk bss bza bzd bzs bzz daa dab dad dai dak das daz dba dbb dbd dbi dbk dbs dbz dda ddb ddd ddi ddk dds ddz di- dia dib did dii dik dis diz dka dkb dki dkk dks dsa dsb dsd dsi dsk dss dsz dza dzb dzd dzi dzs i-d ia- iaa iab iad iai ias iaz iba ibb ibd ibi ibk ibs ibz ida idb idd idi idk ids iia iib iid iii iis ika ikb iki ikk iks is- isa isb isd isi isk iss iza izi izz k-z ka- kaa kab kad kai kak kas kaz kba kbb kbd kbi kbk kbs kbz kda kdb kdk kds kia kib kid kii kik kis kiz kkb kki kkk kks ksa ksb ksd ksi ksk kss saa sab sad sai sak sas saz sba sbb sbd sbi sbk sbs sda sdb sdd sdi sdk sds sdz sia sib sid sii sik sis sk- ska skb skd ski skk sks ss- ssa ssb ssd ssi ssk sss ssz sza szd szi zaa zab zad zai zak zas zaz zbb zbs zds zia zib zid zik zis ziz zka zks zsa zsi zsz zzs zzz